Das sind die Infos aus dem Cummins-Forum (auszugsweise):
In total the 2010 Ram HD gets three cab styles (regular, crew-cab and Mega Cab) and two cargo box sizes (6-foot, 4-inches and 8-foot), as well as single and dual rear wheels and five trim level s (ST, SLT, TRX, Power Wagon and Laramie). 2010 is the first year Dodge is offering the Ram HD with a crew cab.
The base engine is a 383-hp 5.7-liter HEMI V8 with 400 ft-lbs of torque, while the real big dogs get a 6.7-liter Cummins diesel with 350-hp and 650 lb-ft of torque available at just 1500 rppm. 650 lb-ft = 881,28 Nm
The Ram 3500 with the Cummins diesel offers a towing capacity of 18,500 lbs with a max payload of 5,110 lbs. Auto-box dually models with the 4.10 rear end get an increased Gross Combined Weight Rating (GCWR) of 24,5000 lbs – up 500 lbs. The 4×2 3500 models increase from 23,000 lbs to 24,000 lbs. Both 4×4s and 4×2s get increased Gross Axle Weight Ratings (GAWR) due in part to larger front axle U-joints. Diesel 4×4s now have a rating of 5,500 lbs (up from 5,200 lbs) and diesel 4×2s get a 5,000 lb rating (up from 4,700 lbs.) The 2500 4×4 crew cab diesel trucks get an increase GCWR of 9,600 lbs – up from 9,000 lbs.